The assay for a particular abnormal form of the protein alpha-synuclein – known as αSyn-SAA – could also be used to diagnose people with Parkinson’s more quickly, help identify the best ...

This groundbreaking new test, the alpha-synuclein seed amplification assay (a-syn SAA), allowed scientists, for the first time, to detect this Parkinson's pathology in living people. The results ...